Last Updated: June 2026

Introduction

Zinc ("we", "our", or "us") respects your privacy and is committed to protecting your personal information. This Privacy Policy explains how Zinc collects, uses, and safeguards information when you use the application.

By using Zinc, you agree to the practices described in this Privacy Policy.

Information We Collect

Phone Number Authentication

Zinc uses Firebase Authentication to verify users through a one-time password (OTP) sent to their phone number.

When you sign in, your phone number is processed by Firebase Authentication solely for identity verification and account access.

Information We Do Not Collect

Zinc does not collect or store:

• Precise location data
• Payment information
• User-generated content
• Personal profiles
• Contacts
• Photos
• Device media
• Sensitive personal information